xref: /dragonfly/usr.sbin/mtree/mtree.c (revision 25a2db75)
1 /*-
2  * Copyright (c) 1989, 1990, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 4. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * @(#) Copyright (c) 1989, 1990, 1993 The Regents of the University of California.  All rights reserved.
30  * @(#)mtree.c	8.1 (Berkeley) 6/6/93
31  * $FreeBSD: src/usr.sbin/mtree/mtree.c,v 1.8.2.3 2003/05/07 17:55:17 tobez Exp $
32  * $DragonFly: src/usr.sbin/mtree/mtree.c,v 1.5 2004/03/15 16:24:22 dillon Exp $
33  */
34 
35 #include <sys/param.h>
36 #include <sys/stat.h>
37 #include <err.h>
38 #include <errno.h>
39 #include <fts.h>
40 #include <stdio.h>
41 #include <unistd.h>
42 #include "mtree.h"
43 #include "extern.h"
44 
45 int ftsoptions = FTS_PHYSICAL;
46 int cflag, dflag, eflag, iflag, nflag, qflag, rflag, sflag, uflag, Uflag;
47 u_int keys;
48 char fullpath[MAXPATHLEN];
49 
50 static void usage(void);
51 
52 int
53 main(int argc, char *argv[])
54 {
55 	int ch;
56 	char *dir, *p;
57 	int status;
58 
59 	dir = NULL;
60 	keys = KEYDEFAULT;
61 	init_excludes();
62 
63 	while ((ch = getopt(argc, argv, "cdef:iK:k:LnPp:qrs:UuxX:")) != -1)
64 		switch((char)ch) {
65 		case 'c':
66 			cflag = 1;
67 			break;
68 		case 'd':
69 			dflag = 1;
70 			break;
71 		case 'e':
72 			eflag = 1;
73 			break;
74 		case 'f':
75 			if (!(freopen(optarg, "r", stdin)))
76 				err(1, "%s", optarg);
77 			break;
78 		case 'i':
79 			iflag = 1;
80 			break;
81 		case 'K':
82 			while ((p = strsep(&optarg, " \t,")) != NULL)
83 				if (*p != '\0')
84 					keys |= parsekey(p, NULL);
85 			break;
86 		case 'k':
87 			keys = F_TYPE;
88 			while ((p = strsep(&optarg, " \t,")) != NULL)
89 				if (*p != '\0')
90 					keys |= parsekey(p, NULL);
91 			break;
92 		case 'L':
93 			ftsoptions &= ~FTS_PHYSICAL;
94 			ftsoptions |= FTS_LOGICAL;
95 			break;
96 		case 'n':
97 			nflag = 1;
98 			break;
99 		case 'P':
100 			ftsoptions &= ~FTS_LOGICAL;
101 			ftsoptions |= FTS_PHYSICAL;
102 			break;
103 		case 'p':
104 			dir = optarg;
105 			break;
106 		case 'q':
107 			qflag = 1;
108 			break;
109 		case 'r':
110 			rflag = 1;
111 			break;
112 		case 's':
113 			sflag = 1;
114 			crc_total = ~strtol(optarg, &p, 0);
115 			if (*p)
116 				errx(1, "illegal seed value -- %s", optarg);
117 			break;
118 		case 'U':
119 			Uflag = 1;
120 			uflag = 1;
121 			break;
122 		case 'u':
123 			uflag = 1;
124 			break;
125 		case 'x':
126 			ftsoptions |= FTS_XDEV;
127 			break;
128 		case 'X':
129 			read_excludes_file(optarg);
130 			break;
131 		case '?':
132 		default:
133 			usage();
134 		}
135 	argc -= optind;
136 	argv += optind;
137 
138 	if (argc)
139 		usage();
140 
141 	if (dir && chdir(dir))
142 		err(1, "%s", dir);
143 
144 	if ((cflag || sflag) && !getwd(fullpath))
145 		errx(1, "%s", fullpath);
146 
147 	if (cflag) {
148 		cwalk();
149 		exit(0);
150 	}
151 	status = verify();
152 	if (Uflag & (status == MISMATCHEXIT))
153 		status = 0;
154 	exit(status);
155 }
156 
157 static void
158 usage(void)
159 {
160 
161 	fprintf(stderr,
162 "usage: mtree [-LPUcdeinqrux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n"
163 "\t[-X excludes]\n");
164 	exit(1);
165 }
166